If you don't have blood pumping around the body, the heart wouldn't be able to get everything it need in the blood stream to work and if the heart doesn't work most of your muscles won't work either causing you to die. :(
it help to move the blood around your body
the valve in the heart makes sure that blood moves around your body, it also makes sure that the blood travelling around your body is travelling int he right direction.
To move the mucus along.
A red blood cell takes about 20 seconds to move around your whole body
your blood circulates around your body because your heart pumps when you walk or run, or do anything physical
The heats send blood to the veins which move around the whole body and the lungs also
To move blood around the body, to and from the heart.
The faster your heart beats the faster blood flows.
The circulatory system (blood and vessels) transports oxygen and nutrients around the body. The heart furnishes the power to move the blood.
when the blood cells move your body has to move the blood with it
More blood is pumped around the body because the heart beats more. When the heart beats more the that makes the blood move around the body faster :)
Blood circulates to provide nutrients and remove wastes in body tissues.